third_party/sipcc/ccsdp.h

   1 /* This Source Code Form is subject to the terms of the Mozilla Public
   2  * License, v. 2.0. If a copy of the MPL was not distributed with this
   3  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   4
   5 #ifndef __CCSDP_H__
   6 #define __CCSDP_H__
   7
   8 #include "cpr_types.h"
   9 #include "ccsdp_rtcp_fb.h"
  10
  11 #define SIPSDP_ILBC_MODE20 20
  12
  13 /**
  14  * Return codes for sdp helper APIs
  15  */
  16 typedef enum rtp_ptype_
  17 {
  18     RTP_NONE         = -1,
  19     RTP_PCMU         = 0,
  20     RTP_CELP         = 1,
  21     RTP_G726         = 2,
  22     RTP_GSM          = 3,
  23     RTP_G723         = 4,
  24     RTP_DVI4         = 5,
  25     RTP_DVI4_II      = 6,
  26     RTP_LPC          = 7,
  27     RTP_PCMA         = 8,
  28     RTP_G722         = 9,
  29     RTP_G728         = 15,
  30     RTP_G729         = 18,
  31     RTP_JPEG         = 26,
  32     RTP_NV           = 28,
  33     RTP_H261         = 31,
  34     RTP_H264_P0      = 97,
  35     RTP_H264_P1      = 126,
  36     RTP_TELEPHONE_EVENT = 101,
  37     RTP_L16          = 102,
  38     RTP_H263         = 103,
  39     RTP_ILBC         = 116, /* used only to make an offer */
  40     RTP_OPUS         = 109,
  41     RTP_VP8          = 120,
  42     RTP_VP9          = 121,
  43     RTP_RED          = 122,
  44     RTP_ULPFEC       = 123,
  45     RTP_I420         = 124,
  46     RTP_ISAC         = 124,
  47     RTP_RTX          = 125
  48 } rtp_ptype;
  49
  50 typedef struct {
  51     const char *name;
  52     int         value;
  53 } ccsdp_key_table_entry_t;
  54
  55 typedef enum max_coded_audio_bandwidth_ {
  56     opus_nb  = 0,    /* Narrowband */
  57     opus_mb  = 1,    /* Mediumband */
  58     opus_wb  = 2,    /* Wideband */
  59     opus_swb = 3,    /* Super-wideband */
  60     opus_fb  = 4   /* Fullband */
  61 } max_coded_audio_bandwidth;
  62
  63 static const ccsdp_key_table_entry_t max_coded_audio_bandwidth_table[] = {
  64     {"nb",         opus_nb},
  65     {"mb",         opus_mb},
  66     {"wb",         opus_wb},
  67     {"swb",        opus_swb},
  68     {"fb",         opus_fb}
  69 };
  70
  71 typedef enum {
  72     SDP_SUCCESS, /**< Success */
  73     SDP_FAILURE,
  74     SDP_INVALID_SDP_PTR,
  75     SDP_NOT_SDP_DESCRIPTION,
  76     SDP_INVALID_TOKEN_ORDERING,
  77     SDP_INVALID_PARAMETER,
  78     SDP_INVALID_MEDIA_LEVEL,
  79     SDP_INVALID_CAPABILITY,
  80     SDP_NO_RESOURCE,
  81     SDP_UNRECOGNIZED_TOKEN,
  82     SDP_NULL_BUF_PTR,
  83     SDP_POTENTIAL_SDP_OVERFLOW,
  84     SDP_EMPTY_TOKEN,
  85     SDP_MAX_RC
  86 } sdp_result_e;
  87
  88 /**
  89  * Indicates invalid bandwidth value
  90  */
  91 #define SDP_INVALID_VALUE          (-2)
  92
  93 /**
  94  * Bandwidth modifier type for b= SDP line
  95  */
  96 typedef enum {
  97     SDP_BW_MODIFIER_INVALID = -1,
  98     SDP_BW_MODIFIER_AS, /** < b=AS: */
  99     SDP_BW_MODIFIER_CT, /** < b=CT: */
 100     SDP_BW_MODIFIER_TIAS, /** < b=TIAS: */
 101     SDP_MAX_BW_MODIFIER_VAL,
 102     SDP_BW_MODIFIER_UNSUPPORTED
 103 } sdp_bw_modifier_e;
 104
 105 /**
 106  *  SDP attribute types
 107  */
 108 /* Attribute Types */
 109 typedef enum {
 110     SDP_ATTR_BEARER = 0,
 111     SDP_ATTR_CALLED,
 112     SDP_ATTR_CONN_TYPE,
 113     SDP_ATTR_DIALED,
 114     SDP_ATTR_DIALING,
 115     SDP_ATTR_DIRECTION,
 116     SDP_ATTR_EECID,
 117     SDP_ATTR_FMTP,
 118     SDP_ATTR_SCTPMAP,
 119     SDP_ATTR_FRAMING,
 120     SDP_ATTR_INACTIVE,
 121     SDP_ATTR_PTIME,
 122     SDP_ATTR_QOS,
 123     SDP_ATTR_CURR,
 124     SDP_ATTR_DES,
 125     SDP_ATTR_CONF,
 126     SDP_ATTR_RECVONLY,
 127     SDP_ATTR_RTPMAP,
 128     SDP_ATTR_SECURE,
 129     SDP_ATTR_SENDONLY,
 130     SDP_ATTR_SENDRECV,
 131     SDP_ATTR_SUBNET,
 132     SDP_ATTR_T38_VERSION,
 133     SDP_ATTR_T38_MAXBITRATE,
 134     SDP_ATTR_T38_FILLBITREMOVAL,
 135     SDP_ATTR_T38_TRANSCODINGMMR,
 136     SDP_ATTR_T38_TRANSCODINGJBIG,
 137     SDP_ATTR_T38_RATEMGMT,
 138     SDP_ATTR_T38_MAXBUFFER,
 139     SDP_ATTR_T38_MAXDGRAM,
 140     SDP_ATTR_T38_UDPEC,
 141     SDP_ATTR_X_CAP,
 142     SDP_ATTR_X_CPAR,
 143     SDP_ATTR_X_PC_CODEC,
 144     SDP_ATTR_X_PC_QOS,
 145     SDP_ATTR_X_QOS,
 146     SDP_ATTR_X_SQN,
 147     SDP_ATTR_TMRGWXID,
 148     SDP_ATTR_TC1_PAYLOAD_BYTES,
 149     SDP_ATTR_TC1_WINDOW_SIZE,
 150     SDP_ATTR_TC2_PAYLOAD_BYTES,
 151     SDP_ATTR_TC2_WINDOW_SIZE,
 152     SDP_ATTR_RTCP,
 153     SDP_ATTR_RTR,
 154     SDP_ATTR_SILENCESUPP,
 155     SDP_ATTR_SRTP_CONTEXT, /* version 2 sdescriptions */
 156     SDP_ATTR_MPTIME,
 157     SDP_ATTR_X_SIDIN,
 158     SDP_ATTR_X_SIDOUT,
 159     SDP_ATTR_X_CONFID,
 160     SDP_ATTR_GROUP,
 161     SDP_ATTR_MID,
 162     SDP_ATTR_SOURCE_FILTER,
 163     SDP_ATTR_RTCP_UNICAST,
 164     SDP_ATTR_MAXPRATE,
 165     SDP_ATTR_SQN,
 166     SDP_ATTR_CDSC,
 167     SDP_ATTR_CPAR,
 168     SDP_ATTR_SPRTMAP,
 169     SDP_ATTR_SDESCRIPTIONS,  /* version 9 sdescriptions */
 170     SDP_ATTR_LABEL,
 171     SDP_ATTR_FRAMERATE,
 172     SDP_ATTR_ICE_CANDIDATE,
 173     SDP_ATTR_ICE_UFRAG,
 174     SDP_ATTR_ICE_PWD,
 175     SDP_ATTR_ICE_LITE,
 176     SDP_ATTR_RTCP_MUX,
 177     SDP_ATTR_DTLS_FINGERPRINT,
 178     SDP_ATTR_MAXPTIME,
 179     SDP_ATTR_RTCP_FB,  /* RFC 4585 */
 180     SDP_ATTR_SETUP,
 181     SDP_ATTR_CONNECTION,
 182     SDP_ATTR_EXTMAP,  /* RFC 5285 */
 183     SDP_ATTR_IDENTITY,
 184     SDP_ATTR_MSID,
 185     SDP_ATTR_MSID_SEMANTIC,
 186     SDP_ATTR_BUNDLE_ONLY,
 187     SDP_ATTR_END_OF_CANDIDATES,
 188     SDP_ATTR_ICE_OPTIONS,
 189     SDP_ATTR_SSRC,
 190     SDP_ATTR_IMAGEATTR,
 191     SDP_ATTR_SIMULCAST,
 192     SDP_ATTR_RID,
 193     SDP_ATTR_DTLS_MESSAGE,
 194     SDP_ATTR_SCTPPORT,
 195     SDP_ATTR_MAXMESSAGESIZE,
 196     SDP_ATTR_SSRC_GROUP,
 197     SDP_ATTR_RTCP_RSIZE,
 198     SDP_MAX_ATTR_TYPES,
 199     SDP_ATTR_INVALID
 200 } sdp_attr_e;
 201
 202 typedef enum {
 203     SDP_SETUP_NOT_FOUND = -1,
 204     SDP_SETUP_ACTIVE = 0,
 205     SDP_SETUP_PASSIVE,
 206     SDP_SETUP_ACTPASS,
 207     SDP_SETUP_HOLDCONN,
 208     SDP_MAX_SETUP,
 209     SDP_SETUP_UNKNOWN
 210 } sdp_setup_type_e;
 211
 212 #endif